Buprofezin has high activity against nymphs of the brown planthopper (BPH) and has effectively ovicidal action.
噻嗪酮对褐稻虱若虫有很高的物活性,并具有杀卵作用。
The results indicated that both the two species of wasps could parasitize all nymphal stages of B. tabaci.
烟粉虱的1~4龄若虫。
On hairy leaves, nymphs and pupae are often small with elongated dorsal setae, their margins are crenelated and sometimes indented deeply.
在有毛的叶片上,若虫和蛹通常体型较小,虫体背面具有大刚毛,边缘凹陷,有时深凹。
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We've got some young hopper locusts just crossing the road in front of us here.
有些蝗虫虫在我们面前横穿马路。
But though finding hoppers is easy, filming them proves more of a challenge.
找到蝗虫虫虽然简单,拍摄它们却是项挑战。
Normally it takes four weeks for hoppers to become adults.
般说来,虫需要经过4周才能变成成虫。
For a few species, soldier termites are absent; therefore, nymphs and workers defend the colony.
对于少数白蚁种类,兵蚁是不存在的;因此,虫和工蚁保卫群落。
The nymphs of the periodical cicada have been biding their time.
布鲁德X(种周期)的虫为这个机了很长时间。
At first, there are merely thousands, but soon, more than a billion swarm all over the forest.
开始不过几千只,马上10亿只虫爬满了整个森林。
The young locusts are known as hoppers, for at this stage they're flightless.
沙漠蝗的虫是跳跃能手,在这阶段,它们还不能飞。
The ancient Greeks would have beheld a nymph in it.
古希腊人在其中看到个虫。
Nymphs by name, but not by nature.
名为虫,但本质并非如此。
This cicada nymph kimchi just perfectly complements this egg.
这个虫泡菜与这个鸡蛋完美搭配。
A little tickle on a tree hoppers' back.
它们轻挠角虫的背部。
Had the Emperor managed to lay her eggs, they would have hatched into nymphs.
如果皇帝蜂王成功产下卵,这些卵就孵化成虫。
But in the spring, when the eggs hatch, all the nymphs that emerge are female.
但是在春天, 当卵孵化时, 所有出现的虫都是雌性。
Unlike adult bees, nymphs lack the characteristic striped patterns.
与成年蜜蜂不同的是, 虫没有特征性的条纹图案。
Like its mother the emperor nymph is huge and the voracious predator.
与其母亲样,皇帝虫体型巨大,并且是贪婪的捕食者。
The nymph stage of the life cycle of both damsels and dragons can last up to three years.
豆娘和龙的生命周期中的虫阶段可持续长达三年。
Many species of aquatic insects have flat extensions on the thorax and abdomen, when they're in their nymph phase.
当许多水生昆虫处于虫阶段时,它们的胸部和腹部有扁平的延伸部分。
These eggs hatch within nine to ten days, giving rise to immature bees known as nymphs.
这些卵在 9 到 10 天内孵化,产生被称为虫的未成熟蜜蜂。
The trouble began when Zeus kidnapped the nymph Aegina, carrying her away in the form of a massive eagle.
麻烦始于宙斯绑架虫埃伊娜,将她变成只巨大的鹰带走。
And so, the hero set about his eleventh task, obtaining golden apples from the garden of the Hesperides nymphs.
于是, 英雄开始了他的第十个任务,从赫斯珀里得斯虫的花园里获得金苹果。
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